Dec 18 09:12:59.571 INFO checking word2vec-0.3.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 09:12:59.571 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/word2vec/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 09:12:59.884 INFO [stdout] 74e4a82df3984a3831df4c643bc34507ae42cb8b3509e9e7b60363d2a57ba17d
Dec 18 09:12:59.886 INFO running `"docker" "start" "-a" "74e4a82df3984a3831df4c643bc34507ae42cb8b3509e9e7b60363d2a57ba17d"`
Dec 18 09:13:00.713 INFO [stderr]     Checking word2vec v0.3.0 (/opt/crater/workdir)
Dec 18 09:13:01.040 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 09:13:01.040 INFO [stderr]   --> src/errors.rs:29:47
Dec 18 09:13:01.040 INFO [stderr]    |
Dec 18 09:13:01.040 INFO [stderr] 29 |             Word2VecError::Decode(ref e) => e.cause(),
Dec 18 09:13:01.040 INFO [stderr]    |                                               ^^^^^
Dec 18 09:13:01.040 INFO [stderr]    |
Dec 18 09:13:01.040 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 09:13:01.040 INFO [stderr] 
Dec 18 09:13:01.040 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 09:13:01.040 INFO [stderr]   --> src/errors.rs:30:43
Dec 18 09:13:01.040 INFO [stderr]    |
Dec 18 09:13:01.040 INFO [stderr] 30 |             Word2VecError::Io(ref e) => e.cause(),
Dec 18 09:13:01.040 INFO [stderr]    |                                           ^^^^^
Dec 18 09:13:01.040 INFO [stderr] 
Dec 18 09:13:01.040 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 09:13:01.040 INFO [stderr]   --> src/errors.rs:29:47
Dec 18 09:13:01.040 INFO [stderr]    |
Dec 18 09:13:01.040 INFO [stderr] 29 |             Word2VecError::Decode(ref e) => e.cause(),
Dec 18 09:13:01.040 INFO [stderr]    |                                               ^^^^^
Dec 18 09:13:01.040 INFO [stderr]    |
Dec 18 09:13:01.040 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 09:13:01.040 INFO [stderr] 
Dec 18 09:13:01.040 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 09:13:01.040 INFO [stderr]   --> src/errors.rs:30:43
Dec 18 09:13:01.040 INFO [stderr]    |
Dec 18 09:13:01.040 INFO [stderr] 30 |             Word2VecError::Io(ref e) => e.cause(),
Dec 18 09:13:01.040 INFO [stderr]    |                                           ^^^^^
Dec 18 09:13:01.040 INFO [stderr] 
Dec 18 09:13:01.448 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Dec 18 09:13:01.829 INFO running `"docker" "inspect" "74e4a82df3984a3831df4c643bc34507ae42cb8b3509e9e7b60363d2a57ba17d"`
Dec 18 09:13:02.014 INFO running `"docker" "rm" "-f" "74e4a82df3984a3831df4c643bc34507ae42cb8b3509e9e7b60363d2a57ba17d"`
Dec 18 09:13:02.235 INFO [stdout] 74e4a82df3984a3831df4c643bc34507ae42cb8b3509e9e7b60363d2a57ba17d